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There are five realms in martial arts in the world, among which the Vajra Mortal Realm is divided into nine levels. Above it is the Great Mountain and Sea Realm, and further up is the Small Heaven and Earth Realm. These two realms have three levels: front, middle and back. Even higher is the Lower Xuanhuang Realm, which is divided into five levels, and the apex is the Upper Immortal Realm...